X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/c2a9094394193f1de9c968a1fc490e5a1f2a9a3d..9e7cd40a7af81c08da36ef3cc4e0a951d58dd01e:/print-udp.c diff --git a/print-udp.c b/print-udp.c index 2bb5eac5..47838307 100644 --- a/print-udp.c +++ b/print-udp.c @@ -42,10 +42,6 @@ #include "nfs.h" -static const char vat_tstr[] = " [|vat]"; -static const char rtp_tstr[] = " [|rtp]"; -static const char rtcp_tstr[] = " [|rtcp]"; -static const char udp_tstr[] = " [|udp]"; struct rtcphdr { nd_uint16_t rh_flags; /* T:2 P:1 CNT:5 PT:8 */ @@ -102,6 +98,7 @@ vat_print(netdissect_options *ndo, const void *hdr, u_int length) /* vat/vt audio */ u_int ts; + ndo->ndo_protocol = "vat"; if (length < 2) { ND_PRINT("udp/va/vat, length %u < 2", length); return; @@ -135,9 +132,10 @@ vat_print(netdissect_options *ndo, const void *hdr, u_int length) if (i0 & 0x3f000000) ND_PRINT(" s%u", (i0 >> 24) & 0x3f); } + return; trunc: - ND_PRINT("%s", vat_tstr); + nd_print_trunc(ndo); } static void @@ -149,6 +147,7 @@ rtp_print(netdissect_options *ndo, const void *hdr, u_int len) uint32_t i0, i1; const char * ptype; + ndo->ndo_protocol = "rtp"; if (len < 8) { ND_PRINT("udp/rtp, length %u < 8", len); return; @@ -223,9 +222,10 @@ rtp_print(netdissect_options *ndo, const void *hdr, u_int len) if (contype == 0x1f) /*XXX H.261 */ ND_PRINT(" 0x%04x", EXTRACT_BE_U_4(ip) >> 16); } + return; trunc: - ND_PRINT("%s", rtp_tstr); + nd_print_trunc(ndo); } static const u_char * @@ -239,6 +239,8 @@ rtcp_print(netdissect_options *ndo, const u_char *hdr, const u_char *ep) uint16_t flags; u_int cnt; double ts, dts; + + ndo->ndo_protocol = "rtcp"; if ((const u_char *)(rh + 1) > ep) goto trunc; ND_TCHECK_SIZE(rh); @@ -307,7 +309,7 @@ rtcp_print(netdissect_options *ndo, const u_char *hdr, const u_char *ep) return (hdr + len); trunc: - ND_PRINT("%s", rtcp_tstr); + nd_print_trunc(ndo); return ep; } @@ -386,12 +388,11 @@ udp_print(netdissect_options *ndo, const u_char *bp, u_int length, const struct udphdr *up; const struct ip *ip; const u_char *cp; - const u_char *ep = bp + length; + const u_char *ep = ndo->ndo_snapend; uint16_t sport, dport, ulen; const struct ip6_hdr *ip6; - if (ep > ndo->ndo_snapend) - ep = ndo->ndo_snapend; + ndo->ndo_protocol = "udp"; up = (const struct udphdr *)bp; ip = (const struct ip *)bp2; if (IP_V(ip) == 6) @@ -719,13 +720,5 @@ udp_print(netdissect_options *ndo, const u_char *bp, u_int length, return; trunc: - ND_PRINT("%s", udp_tstr); + nd_print_trunc(ndo); } - - -/* - * Local Variables: - * c-style: whitesmith - * c-basic-offset: 8 - * End: - */